A 21-year-old US citizen, Leonidas Varagiannis, was arrested in Thessaloniki, Greece, for his alleged involvement in an online network targeting children for violence and sexual exploitation. He denies the charges and opposes extradition, claiming Greek jurisdiction. A second suspect, Prasan Nepal, was arrested in North Carolina. US authorities describe the network as a heinous child exploitation enterprise. Teljes cikk (Euronews.com)